PDF File Reducer
Compress PDF files online free. Reduce file size. Browser-based, private.
Drop a PDF here to compress — nothing leaves your browser.
Related reading
PDF File Reducer
Use a free PDF file reducer to make documents email-ready. Trim embedded media and metadata bloat fast.
Why it matters: Smaller files are simpler to share, upload, and store — and working in the browser avoids server upload limits.
How to PDF File Reducer
- Open the PDF File Reducer tool and add your PDF (drag-and-drop or browse — it never leaves your device).
- Pick a level: Best quality (sharpest), Balanced (default), Smaller file, or Tiny (aggressive re-encode).
- Click Compress PDF. Pages are re-rendered as optimized images, so the lighter file downloads instantly.
- Download the result — everything runs in your browser, nothing is stored or sent.
Frequently Asked Questions
It rewrites your PDF more tightly — smaller images, dropped junk — so the file is lighter to send. Compression happens entirely in your browser, so the PDF never leaves your device. You can choose the compression level depending on your size and quality needs.
Yes. Every page is kept; only the byte overhead is trimmed. Compression happens entirely in your browser, so the PDF never leaves your device. You can choose the compression level depending on your size and quality needs.
Balanced for everyday use, lighter for strict email limits, best-quality when fidelity matters most. Compression happens entirely in your browser, so the PDF never leaves your device. You can choose the compression level depending on your size and quality needs.
Yes, reduction is free and runs entirely in your browser. Compression happens entirely in your browser, so the PDF never leaves your device. You can choose the compression level depending on your size and quality needs.
Yes. There is no charge, no account, and no watermark on the output. Compression happens entirely in your browser, so the PDF never leaves your device. You can choose the compression level depending on your size and quality needs.
All Compress PDF Tools
Explore our specialized PDF compression pages for every use case.
compress-action
Compress PDF Shrink PDF Reduce PDF Size PDF Size Reducer Make PDF Smaller Compress PDF Free Compress PDF Online Compress PDF No Upload Compress PDF Online Free Compress PDF for Free Online Free PDF Compressor Best PDF Compressor Best Free PDF Compressor Online Compress PDF Without Losing Quality Compress PDF Lossless
by-goal
Compress PDF for Email Compress PDF for Web Compress PDF for Upload Compress PDF for Storage Compress PDF to 1MB Compress PDF to 100KB Compress PDF to 200KB Compress PDF to 300KB Compress PDF to 2MB Compress PDF to 5MB Compress PDF to 50KB Compress PDF to 150KB Compress PDF to 250KB Compress PDF to 500KB Compress PDF to 10MB Compress PDF to 3MB Compress PDF to 1000KB Compress PDF to 400KB Compress PDF to 900KB Compress PDF to 800KB Compress PDF to 700KB Compress PDF to 600KB Compress PDF to 75KB Compress PDF to 90KB Compress PDF to 10KB Compress PDF to 20KB Compress PDF to 100KB Without Losing Quality Compress PDF to 200KB Without Losing Quality Compress PDF Below 1MB Compress PDF Under 2MB Compress PDF Under 100KB Compress PDF to a Specific Size Compress PDF to a Smaller Size Reduce PDF File Size Reduce PDF Size Online PDF Size Minimizer
by-filetype
brand-alternative
No tools match your filter.